Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) (USD $) In Thousands	Common Stock [Member]	Preferred Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2012	$ 115,621	$ 16,908	$ 10,921	$ 3,608	$ 147,058
Net income			12,234		12,234
Cash dividends on common stock			(1,935)		(1,935)
Accrued dividends on preferred stock and accretion of discount on preferred stock		92	(481)		(389)
Redemption of 17,000 shares of preferred stock		(17,000)			(17,000)
Issuance of 13,543 shares of common stock through the dividend reinvestment plan	177				177
Issuance of 8,386 shares of common stock from supplemental shareholder investments	111				111
Issuance of 37,900 shares of common stock	338				338
Exercise of stock options	232				232
Stock option and restricted stock expense	161				161
Net change in unrealized gain/(loss) on securities available for sale, net of tax				(3,361)	(3,361)
Balance at Dec. 31, 2013	116,640	0	20,739	247	137,626
Net income			2,350		2,350
Cash dividends on common stock			(485)		(485)
Exercise of stock options	61				61
Stock option and restricted stock expense	32				32
Net change in unrealized gain/(loss) on securities available for sale, net of tax				477	477
Balance at Mar. 31, 2014	$ 116,733	$ 0	$ 22,604	$ 724	$ 140,061